Thiết bị đo lưu lượng nước siêu âm LRF-2000W
Hãng sản xuất: Long Run
Feature
• Initiating flow lower to millimeter grade
• Multi line 9 digital LCD dispaly accumulative flow and 4 digital for instantaneous flow
• High reliability design,no moving part
• Two channel isolated pulse output,pulse equivalent and output pulse can be arbitrary customed
• Two-wired system 4-20mA output optional
• Built-in Lithium battery for 6 years life expectancy
• It can automatic power saving under empty pipe or the liquid static for a long time
• Resin vacuum sealed IP68 for long life and high expectancy
• Chronological cumulative record
• Standard RS485 interface
• Infrared communication interface,support CJ-188 communication
• Support MODBUS,M-BUS communication protocol
• TTL levels pulse output and USART interface,convenient to connect the low power consumption equipment
• With the two channel PT1000 temperature transducer, which can realize the heat measurement
Main Feature
|
Item
|
Data sheet |
|
Instrument Class |
Class Ⅱ |
|
Medium |
Water、sewage、seawater（Other liquid need to customize），liquid should be full with pipe |
|
Medium Temperature |
0.1-30℃ |
|
Working Environment |
Temperature：-10~45℃；Humidity≤100%（RH） |
|
Max Pressure |
1.6MPa/2.5MPa |
|
Structure Formation |
Integrated |
|
Safe Class of Climate and Mechanical |
Class C |
|
Electromagnetic Compatibility Class |
Class E2 |
|
Communication Interface |
RS485/USART/Infrared |
|
Output Signal |
Two Channel OCT puls output/TTL pulse output/4-20mA analog output |
|
Power Supply |
Built-in Lithium Battery 3.6V/External DC5 V/Two-wired system 4-20mA/Infrared |
|
Protection Class |
IP68 |
|
Digital Display |
Multi line 9 digital LCD display cumulative flow, 4 digital display for instantaneous flow, |
|
Data Storage |
EEPROM/FLASH |
|
Measurement Cycle |
Normal status:1times/second; Check and calibration status:4 times/second |
|
Power Consumption |
＜2.7AH/YEAR |
Transducer Optional
